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DIFFERENCE BETWEEN "J" , "O" AND "X" HEADS TO FIT 318
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Posted: 03/31/09
06:48 PM
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I AM TRYING TO DECIDE ON WHICH HEADS TO BEST SUIT MY 318 MOTOR FOR 70 CORONET, WHICH ONE OF THE FOLLOWING AND WHAT IS THE DIFFERENCE OF EACH "J" , "O" AND "X" HEADS TO FIT 318 THAT WERE ORIGINALLY FACTORY INSTALLED ON THE 340 ENGINES.
THANKS
70CORONETER
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Posted: 04/01/09
02:29 PM
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Unless you have really good comp don't use 340-360 heads on yer 318.
And if you do have good comp, then stay away from 2.02 intake's go for the 1.78 or 1.88.
age is no lock on brillance
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Cudadon
User
| Posts: 191
| Joined: 02/08
Posted: 04/01/09
05:42 PM
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The 915 or 587 are your best flowing stock heads. Aero Heads has the best buy on these, ready to bolt on. They come with 1.88/1.60 valves.
Don
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Posted: 04/03/09
04:20 PM
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if I were to shave the heads can I still use the "O" heads. thanks for everyone input
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Posted: 04/04/09
02:41 PM
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If you want.
age is no lock on brillance
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Posted: 08/31/11
08:52 PM
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aRE THE FOLLOWING HEADS GOOD FOR A 318 1970 MOTOR FOR B BODY "MOPAR 318 SWIRL PORT HEADS PART # 4323302" ALSO CAN i MOUNT A 4 bbl CARTER OR HOLLEY. THANKS
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